Title :
Some remarks on the well-posedness of the EMD algorithm
Author :
Drakakis, K. ; Tsakalozos, N. ; Rickard, S.
Author_Institution :
UCD CASL, Univ. Coll. Dublin, Dublin, Ireland
Abstract :
We identify two major difficulties with the formulation of a rigorous mathematical theory for the Empirical Mode Decomposition (EMD): a) the concept of the envelope is not well defined, and b) the output of the EMD fails a very simple consistency criterion.
Keywords :
mathematical analysis; signal processing; EMD algorithm; empirical mode decomposition; rigorous mathematical theory; Empirical Mode Decomposition (EMD); Intrinsic Mode Functions (IMFs) envelope; input-output consistency; output-output consistency;
Conference_Titel :
Signals and Systems Conference (ISSC 2009), IET Irish
Conference_Location :
Dublin
DOI :
10.1049/cp.2009.1726
